阅读说明：本技术 一种抗震型吊架 (Anti-seismic hanging bracket ) 是由 舒帮学 冯可心 王雪纯 杨婉莉 于 2021-07-21 设计创作，主要内容包括：本申请涉及抗震支吊架领域的一种抗震型吊架,其包括横向槽钢,横向槽钢顶部安设有两个竖向吊杆,横向槽钢顶部位于两个竖向吊杆的相背两侧还各安设有一侧向槽钢,天花板上对应横向槽钢处设置有一水平的U型钢,U型钢包括与天花板抵接的第一横板以及固定在第一横板朝向横向槽钢一侧的两个竖板,两个竖板的相对侧壁上靠近竖板远离第一横板的一侧各固定有一水平布置的第二横板,第一横板和竖板与天花板之间设置有固定组件,竖向吊杆和侧向槽钢的顶端与第二横板之间均设置有一连接组件。本申请具有提高侧向槽钢和竖向吊杆与天花板的固定稳定性以及吊架整体安装效率的效果。(The utility model relates to an antidetonation type gallows in antidetonation gallows field, it includes horizontal channel-section steel, two vertical jibs have been installed at horizontal channel-section steel top, the back of the body both sides that lie in two vertical jibs at horizontal channel-section steel top still respectively installed a lateral channel-section steel, it is provided with a horizontally U shaped steel to correspond horizontal channel-section steel department on the ceiling, U shaped steel includes the first diaphragm with the ceiling butt and fixes two risers in first diaphragm orientation horizontal channel-section steel one side, one side that is close to the riser and keeps away from first diaphragm on the relative lateral wall of two risers respectively is fixed with the second diaphragm that a level was arranged, be provided with fixed subassembly between first diaphragm and riser and the ceiling, all be provided with a connecting element between the top of vertical jib and lateral channel-section steel and the second diaphragm. This application has the effect that improves the fixed stability and the gallows integral erection efficiency of side direction channel-section steel and vertical jib and ceiling.)

1. The utility model provides an antidetonation type gallows which characterized in that: including horizontal channel-section steel (1), two vertical jib (11) have been installed at horizontal channel-section steel (1) top, the both sides of carrying on the back that lie in two vertical jib (11) at horizontal channel-section steel (1) top respectively have still installed a lateral channel-section steel (12), correspond horizontal channel-section steel (1) department on the ceiling and be provided with a horizontally U shaped steel (2), U shaped steel (2) include with first diaphragm (21) of ceiling butt and fix two riser (22) in first diaphragm (21) orientation horizontal channel-section steel (1) one side, be close to on the relative lateral wall of two riser (22) one side that first diaphragm (21) were kept away from in riser (22) respectively and be fixed with second diaphragm (3) that a level was arranged, be provided with between first diaphragm (21) and riser (22) and the ceiling and fixed subassembly (4), all be provided with between the top of vertical jib (11) and lateral channel-section steel (12) and second diaphragm (3) and be connected subassembly (5).

2. An anti-seismic hanger according to claim 1, wherein: two leave the interval between second diaphragm (3), coupling assembling (5) include one take board (51) of putting on two second diaphragms (3), a set screw (52) have been installed to board (51) bottom, threaded connection has a lock nut (53) on set screw (52), and two second diaphragms (3) press from both sides and establish between board (51) and lock nut (53), side direction channel-section steel (12) can be dismantled with board (51) and rotate and be connected, vertical jib (11) can be dismantled with set screw (52) and be connected.

3. An anti-seismic hanger according to claim 2, wherein: a threaded hole is formed in the butt strap (51), and the top end of the fixing screw rod (52) is screwed into the threaded hole and is tightly abutted against the first transverse plate (21).

4. An anti-seismic hanger according to claim 3, wherein: the utility model discloses a horizontal channel-section steel, including clamping screw (52), clamping screw (52) top is located clamping screw (52) center department and is fixed with a semicircle ball (54), a plurality of semicircle draw-in grooves (211) have been seted up towards one side of horizontal channel-section steel (1) in first diaphragm (21), and the length direction evenly distributed of first diaphragm (21) is followed in a plurality of semicircle draw-in grooves (211).

5. An anti-seismic hanger according to claim 3, wherein: an elastic piece used for enabling the butt strap (51) and the second transverse plate (3) to be mutually abutted is arranged on the fixing screw rod (52) between the first transverse plate (21) and the butt strap (51).

6. An anti-seismic hanger according to claim 5, wherein: the elastic component is compression spring (56), compression spring (56) cover is established on fixing screw (52) between first diaphragm (21) and attachment strap (51), and the bottom and attachment strap (51) of compression spring (56) are fixed, and the top of compression spring (56) is fixed with one and slides pipe (55), and the pipe (55) that slides is established on fixing screw (52) and the top and the first diaphragm (21) butt of the pipe (55) that slides.

7. An anti-seismic hanger according to claim 2, wherein: the butt strap (51) is rectangular plate-shaped, and two opposite sides of the butt strap (51) are respectively abutted against opposite side walls of the two vertical plates (22).

8. An anti-seismic hanger according to claim 1, wherein: fixed subassembly (4) are including fixing two each first otic placodes (41) in two riser (22) back of the body both sides mutually, and two first otic placodes (41) that are located on every riser (22) are located the both ends department of riser (22), respectively are equipped with one between every first otic placode (41) and the ceiling and are used for expansion bolts (42) and fixation nut (43) fixed with first otic placode (41) and ceiling.

9. An anti-seismic hanger according to claim 8, wherein: first diaphragm (21), two riser (22) and second diaphragm (3) etc. are a plurality of, and it is fixed with the nut through otic placode and bolt between two adjacent riser (22), first otic placode (41) are fixed on riser (22) that are close to U shaped steel (2) both ends.

Technical Field

The application relates to a antidetonation gallows field especially relates to an antidetonation type gallows.

Background

The anti-seismic hanger is used for limiting the displacement generated by the attached electromechanical engineering facilities, controlling the vibration of the facilities and transmitting the load to various components or devices on the bearing structure; the anti-seismic hanging bracket can reliably protect the electromechanical engineering facilities of the building in the earthquake, and the damage of the earthquake to the electromechanical engineering facilities is reduced.

Present antidetonation gallows includes the horizontal channel-section steel that a level was arranged, and a vertical jib has respectively been installed to horizontal channel-section steel upper surface near horizontal channel-section steel both ends department, and the back of the body both sides that horizontal channel-section steel upper surface is located two vertical jibs have still respectively installed a lateral channel-section steel, and two lateral channel-sections and two vertical jibs are located the coplanar, and electromechanical engineering facility lays in horizontal channel-section steel, and the staff is fixed like the ceiling with the one end that lateral channel-section steel and vertical jib deviate from horizontal channel-section steel respectively through expansion bolts.

When fixing lateral channel-section steel and vertical jib and ceiling, need the staff in advance according to the length of lateral channel-section steel and vertical jib, calculate and mark two lateral channel-section steels and two vertical jib mounted positions on the ceiling respectively, because the transform of topography environment and the adjustment of lateral channel-section steel length, need the staff all to calculate and fix a position two lateral channel-section steels and two vertical jib mounted positions on the ceiling before the installation at every turn, and still guarantee that two lateral channel-section steels and two vertical jibs are on same straight line with the fixed point of ceiling, the mounted position is calculated and is fixed a bit has the deviation just can influence the construction progress and the fixed stability of lateral channel-section steel and vertical jib and ceiling, and the loaded down with trivial details structure of whole operation is complicated, further work efficiency has been reduced.

Disclosure of Invention

In order to improve the fixed stability of side direction channel-section steel and vertical jib and ceiling and the holistic installation effectiveness of gallows, this application provides an antidetonation type gallows.

The application provides a antidetonation type gallows adopts following technical scheme:

the utility model provides an antidetonation type gallows, including horizontal channel-section steel, two vertical jibs have been installed at horizontal channel-section steel top, the opposite side both sides that the horizontal channel-section steel top is located two vertical jibs still respectively have installed a lateral channel-section steel, it is provided with a horizontally U shaped steel to correspond horizontal channel-section steel department on the ceiling, U shaped steel includes the first diaphragm with the ceiling butt and fixes two risers at first diaphragm orientation horizontal channel-section steel one side, one side that is close to the riser and keeps away from first diaphragm on the relative lateral wall of two risers respectively is fixed with the second diaphragm that a level was arranged, be provided with fixed subassembly between first diaphragm and riser and the ceiling, all be provided with a connecting assembly between the top of vertical jib and lateral channel-section steel and the second diaphragm.

Through adopting above-mentioned technical scheme, when needs are installed the gallows, the staff at first uses fixed subassembly to fix U shaped steel on the ceiling, then use coupling assembling with the top and the second diaphragm interconnect of vertical jib and side direction channel-section steel can, thereby avoided the staff to two side direction channel-section steels and two vertical jib installing position's on the ceiling independent calculation and location before every installation, guaranteed that two side direction channel-section steels and two vertical jibs are on same straight line with the fixed point of ceiling, improved the fixed stability of side direction channel-section steel and vertical jib and ceiling and the holistic installation effectiveness of gallows.

Optionally, two leave the interval between the second diaphragm, coupling assembling includes that one takes the attachment strap of putting on two second diaphragms, a clamping screw has been installed to the attachment strap bottom, threaded connection has a lock nut on the clamping screw, and two second diaphragm clamps are established between attachment strap and lock nut, the rotation connection can be dismantled with the attachment strap to the side direction channel-section steel, vertical jib can be dismantled with clamping screw and be connected.

Through adopting above-mentioned technical scheme, when needs are fixed each other with the top of vertical jib and side direction channel-section steel and U shaped steel, the staff only need with four attachment straps and clamping screw respectively from the one end opening of U shaped steel in slide into U shaped steel and adjust to suitable position department, then twist lock nut on clamping screw soon, make the clamp that the second diaphragm is tight establish between attachment strap and lock nut, then can dismantle the rotation with side direction channel-section steel top and attachment strap and be connected, and can dismantle vertical jib and clamping screw be connected can, simple structure simple operation is convenient, the fixed efficiency of staff to vertical jib and side direction channel-section steel and U shaped steel has been improved.

Optionally, a threaded hole is formed in the attachment strap, and the top end of the fixing screw is screwed into the threaded hole and abuts against the first transverse plate.

Through adopting above-mentioned technical scheme, clamping screw and the mutual support of first diaphragm are tight, make the staff when being connected or vertical jib is connected with clamping screw to lateral channel-section steel and attachment strap, have reduced attachment strap and clamping screw in the free gliding possibility of U shaped steel length direction, have also increased the fixed stability between attachment strap and U shaped steel and the second diaphragm moreover.

Optionally, a semicircle ball is fixed at the center of the fixing screw on the top end of the fixing screw, a plurality of semicircle clamping grooves are formed in one side of the first transverse plate facing the transverse channel steel, and the semicircle clamping grooves are evenly distributed along the length direction of the first transverse plate.

Through adopting above-mentioned technical scheme, the semicircle ball is established with the mutual card that corresponds position department semicircle draw-in groove, further reduction the possibility that access board and clamping screw freely slide in U shaped steel length direction.

Optionally, an elastic member for abutting the strap and the second transverse plate against each other is arranged on the fixing screw rod between the first transverse plate and the strap.

Through adopting above-mentioned technical scheme, the arrangement of elastic component makes leaning on each other of attachment strap and second diaphragm more steadily, makes the staff change at the length direction slip attachment strap of U shaped steel, and then has improved staff's installation effectiveness.

Optionally, the elastic part is a compression spring, the compression spring is sleeved on a fixing screw rod between the first transverse plate and the butt plate, the bottom end of the compression spring is fixed with the butt plate, a sliding pipe is fixed at the top end of the compression spring, and the sliding pipe is sleeved on the fixing screw rod and the top end of the sliding pipe is abutted to the first transverse plate.

Through adopting above-mentioned technical scheme, before in sliding into U shaped steel with the attachment strap, the staff can at first slide the pipe to the attachment strap direction and make compression spring elastic compression and put into U shaped steel together, then loosen and slide the pipe and make pipe and attachment strap slide respectively with first diaphragm and second diaphragm butt under compression spring's elastic action, then the staff can be steady along the length direction slip attachment strap of U shaped steel, simple structure simple operation is convenient, further improvement the regulation accuracy and the efficiency of attachment strap.

Optionally, the strap is rectangular plate-shaped, and two opposite sides of the strap are respectively abutted to opposite side walls of the two vertical plates.

Through adopting above-mentioned technical scheme, the back of the body both sides of strap rectangle respectively with the relative lateral wall butt of two risers, form the effect that the card was established, make the staff when revolving solid screw and lock nut soon, reduced the screw rod and driven the free pivoted possibility of strap, improved the convenience of operation.

Optionally, the fixing component comprises two first ear plates fixed on two opposite sides of the two vertical plates, the two first ear plates on each vertical plate are located at two ends of the vertical plate, and an expansion bolt and a fixing nut for fixing the first ear plates and the ceiling are arranged between each first ear plate and the ceiling.

Through adopting above-mentioned technical scheme, when fixed with U shaped bar and ceiling, the staff only needs to make the mark with first diaphragm butt on the ceiling, then corresponds every first otic placode department at the ceiling, and later the staff can punch at corresponding position department and install expansion bolts to finally with U shaped bar and ceiling reciprocal anchorage, reduced the time that the staff calculated the position of punching, improved staff's work efficiency.

Optionally, first diaphragm, two risers and second diaphragm etc. divide into a plurality ofly, and it is fixed with the nut through otic placode and bolt between two adjacent risers, first otic placode is fixed on the riser that is close to U shaped steel both ends.

Through adopting above-mentioned technical scheme, according to the length of horizontal channel-section steel and the length of side direction channel-section steel, staff's accessible otic placode and bolt are connected the whole length of U shaped steel with dismantling of nut and are adjusted to the adaptation construction environment's change has reduced the operating procedure that carries out the cutting to U shaped steel, makes the utilization efficiency of material reach the biggest.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fixing stability of the lateral channel steel and the vertical suspender with the ceiling and the whole mounting efficiency of the hanger are improved, the U-shaped steel is fixed on the ceiling by using the fixing assembly, and then the top ends of the vertical suspender and the lateral channel steel are connected with the second transverse plate by using the connecting assembly, so that the independent calculation and positioning of the mounting positions of the two lateral channel steels and the two vertical suspenders on the ceiling before each mounting by a worker are avoided, and the fixing points of the two lateral channel steels and the two vertical suspenders and the ceiling are ensured to be on the same straight line;

2. the efficiency of the staff is fixed vertical jib and side direction channel-section steel and U shaped steel is improved, through with four attachment straps with fixing screw respectively from the one end opening of U shaped steel in slide into U shaped steel and adjust to suitable position department, then twist lock nut soon on fixing screw, make the clamp that the second diaphragm is tightly established between attachment strap and lock nut, then can dismantle the rotation with side direction channel-section steel top and attachment strap and be connected to can dismantle vertical jib and fixing screw and be connected, simple structure simple operation.

Drawings

FIG. 1 is a schematic view of the overall structure of a shock-resistant hanger according to an embodiment of the present application;

FIG. 2 is a schematic structural view showing a fixing member;

FIG. 3 is a schematic view of a construction embodying a support assembly;

FIG. 4 is a schematic structural view of a coupling assembly;

FIG. 5 is a cross-sectional view showing the mating of the glide tube and the compression spring.

Description of reference numerals: 1. transverse channel steel; 11. a vertical boom; 12. lateral channel steel; 2. u-shaped steel; 21. a first transverse plate; 211. a semicircular clamping groove; 22. a vertical plate; 3. a second transverse plate; 4. a fixing assembly; 41. a first ear plate; 42. an expansion bolt; 43. fixing a nut; 5. a connecting assembly; 51. a butt strap; 52. fixing the screw rod; 53. locking the nut; 54. a semi-sphere; 55. a slipping pipe; 56. a compression spring; 6. a holding assembly; 61. a bridge frame; 62. an L-shaped plate; 63. fixing the bolt; 7. antidetonation connecting piece.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses antidetonation type gallows. Referring to fig. 1 and 2, the anti-seismic hanger comprises a horizontal channel steel 1 which is horizontally arranged, two vertical hanging rods 11 are arranged at the top of the horizontal channel steel 1, lateral channel steels 12 are respectively arranged at two opposite sides of the two vertical hanging rods 11 at the top of the horizontal channel steel 1, a horizontal U-shaped steel 2 is arranged on a ceiling corresponding to the horizontal channel steel 1, the U-shaped steel 2 comprises a first transverse plate 21 which is abutted against the ceiling and two vertical plates 22 which are fixed on one side of the first transverse plate 21 facing the horizontal channel steel 1, a second transverse plate 3 which is horizontally arranged is respectively fixed on one side of the opposite side walls of the two vertical plates 22 which is close to the vertical plate 22 and is far away from the first transverse plate 21, and a gap is reserved between the two second transverse plates 3; be provided with fixed subassembly 4 between first diaphragm 21 and riser 22 and the ceiling, all be provided with a connecting elements 5 between the top of vertical jib 11 and side direction channel-section steel 12 and the second diaphragm 3, horizontal channel-section steel 1 lies in being provided with one between two vertical jib 11 towards ceiling one side and is used for the bearing and restrict the gliding bearing subassembly 6 of electromechanical engineering facility along horizontal channel-section steel 1 length direction, side direction channel-section steel 12 bottom is through moulding the wing nut, bolt and antidetonation connecting piece 7 are connected with horizontal channel-section steel 1 rotation, and vertical jib 11 bottom is then through the screw rod, nut and screw rod mounting and horizontal channel-section steel 1 are fixed.

Referring to fig. 3, the supporting assembly 6 includes a U-shaped bridge frame 61 with an upward opening, the lower surface of the bridge frame 61 is abutted against the transverse channel steel 1, two vertical side walls of the U-shaped bridge frame 61, which are opposite to each other, are respectively fixed with an L-shaped plate 62, a fixing bolt 63 is penetrated on the L-shaped plate 62, the end of the fixing bolt 63 penetrates through the L-shaped plate 62 and is screwed on the transverse channel steel 1 by a thread, and a worker can select a suitable bridge frame 61 to be installed on the transverse channel steel 1 according to the actual size of the electromechanical engineering facility.

Referring to fig. 2, the fixing assembly 4 includes four first ear plates 41, the first ear plates 41 are horizontally arranged, the upper surfaces of the first ear plates 41 are flush with the upper surface of the first horizontal plate 21, two first ear plates 41 are fixed on two opposite sides of two vertical plates 22 in a group, the two first ear plates 41 on each vertical plate 22 are respectively close to two ends of the vertical plate 22, an expansion bolt 42 is embedded in the ceiling corresponding to each first ear plate 41, and the end of the expansion bolt 42 penetrates through the corresponding first ear plate 41 and is in threaded connection with a fixing nut 43.

When needing to fix U shaped steel 2 on the ceiling, the staff only need with the first diaphragm 21 butt of U shaped steel 2 on the ceiling, then make the mark on the ceiling corresponding to every first otic placode 41, later only need punch at the mark department and fix expansion bolts 42 in corresponding position department, then the staff can pass expansion bolts 42 first otic placode 41 and screw up fixation nut 43 with U shaped steel 2 fixed with the ceiling to avoided the staff to two side channel-section steels 12 and two vertical jib 11 mounted position's on the ceiling independent calculation and location before every installation.

Referring to fig. 4 and 5, the connecting assembly 5 includes an attachment strap 51 placed on the upper surfaces of the two second horizontal plates 3, the attachment strap 51 has a rectangular plate-shaped structure, and opposite sides of the attachment strap 51 are respectively abutted against opposite side walls of the two vertical plates 22; a threaded hole is formed in the center of the attachment strap 51, the threaded hole corresponds to the gap between the two second transverse plates 3 and is arranged, a fixing screw rod 52 is connected to the threaded hole in an internal thread mode, the bottom end of the fixing screw rod 52 penetrates through the gap between the two second transverse plates 3 and is connected with a locking nut 53 in a threaded mode, the top end of the lateral channel steel 12 is connected with the attachment strap 51 in a rotating mode through a wing molding nut and an anti-seismic connecting piece 7, and the top end of the vertical hanging rod 11 is fixed to the bottom end of the fixing screw rod 52 through a screw fixing piece.

After the U-shaped steel 2 is fixed with a ceiling, a worker can slide four access boards 51 and a fixing screw 52 into the U-shaped steel 2 from an opening at one end of the U-shaped steel 2 respectively, then the top ends of two lateral channel steels 12 are connected with two access boards 51 at the outermost sides respectively through wing-molding nuts and anti-seismic connecting pieces 7 in a rotating mode, the top ends of two vertical hanging rods 11 are fixed with the bottom ends of the fixing screws 52 on the two access boards 51 in the middle through screw fixing pieces, then the worker only needs to tighten locking nuts 53 on the fixing screws 52 to enable two second transverse plates 3 to be clamped between the access boards 51 and the locking nuts 53 tightly, stable connection between the two lateral channel steels 12 and the two vertical hanging rods 11 and the ceiling can be achieved, the two lateral channel steels 12 and the two vertical hanging rods 11 are guaranteed to be on the same straight line with the fixing point of the ceiling, and influences on construction and fixing of the lateral channel steels 12 and the vertical hanging rods 11 and the ceiling due to installation position calculation and positioning deviation are reduced The possibility of stability, the simple operation of overall structure has improved the holistic installation effectiveness of the fixed stability and the gallows of side direction channel-section steel 12 and vertical jib 11 and ceiling.

Referring to fig. 5, before the lateral channel steel 12 is connected with the strap 51 or the vertical suspension rod 11 is connected with the fixing screw 52, a worker can screw the fixing screw 52, so that the fixing screw 52 moves towards the direction of the first transverse plate 21 relative to the strap 51 until the top end of the fixing screw 52 abuts against the first transverse plate 21, and thus when the lateral channel steel 12 is connected with the strap 51 or the vertical suspension rod 11 is connected with the fixing screw 52, the possibility that the strap 51 and the fixing screw 52 slide freely in the length direction of the U-shaped steel 2 is reduced, and after the lateral channel steel 12 is connected with the strap 51 or the vertical suspension rod 11 is connected with the fixing screw 52, the fixing stability between the strap 51 and the U-shaped steel 2 and the second transverse plate 3 is increased; in addition, a semicircular ball 54 is further fixed at the top end of the fixing screw 52 and located at the center of the fixing screw 52, a plurality of semicircular clamping grooves 211 are formed in the lower surface of the first transverse plate 21, the plurality of semicircular clamping grooves 211 are uniformly distributed along the length direction of the first transverse plate 21, and under the condition that the semicircular ball 54 and the corresponding semicircular clamping groove 211 are mutually clamped, the possibility that the access board 51 and the fixing screw 52 freely slide in the length direction of the U-shaped steel 2 is further reduced.

Referring to fig. 5, a sliding tube 55 is further sleeved and connected to the fixing screw 52 between the access board 51 and the first horizontal plate 21 in a sliding manner, a compression spring 56 is sleeved on the fixing screw 52 between the sliding tube 55 and the access board 51, and two ends of the compression spring 56 are respectively fixed to the access board 51 and the sliding tube 55; before sliding the access board 51 into the U-shaped steel 2, a worker may first slide the sliding tube 55 toward the access board 51 to elastically compress the compression spring 56, so that the distance between the two opposite sides of the sliding tube 55 and the access board 51 is smaller than the distance between the first transverse board 21 and the second transverse board 3, then slide the access board 51 into the U-shaped steel 2 from the one end opening of the U-shaped steel 2 and loosen the sliding tube 55, and then the sliding tube 55 and the access board 51 will abut against the first transverse board 21 and the second transverse board 3 respectively under the elastic action of the compression spring 56, so that the worker can continue to slide the access board 51 in the length direction of the U-shaped steel 2, and further, when screwing the locking nut 53, the worker reduces the shaking of the access board 51 and the fixing screw 52, and makes the worker operate more easily.

Referring to fig. 1, in addition, the first transverse plate 21, the two vertical plates 22 and the second transverse plate 3 are equally divided into a plurality of parts, the adjacent two vertical plates 22 are fixed through lugs and bolts and nuts, and the first lugs 41 are fixed on the vertical plates 22 close to the two ends of the U-shaped steel 2; the staff can be according to the length of horizontal channel-section steel 1 and the length of side direction channel-section steel 12, through otic placode and bolt and nut can dismantle and be connected the whole length of U shaped steel 2 and adjust to the change that adapts to the construction environment has reduced the operating procedure that carries out the cutting to U shaped steel 2 moreover, makes the utilization efficiency of material reach the biggest.

The implementation principle of antidetonation type gallows of the embodiment of this application does: the worker firstly fixes the U-shaped steel 2 to the ceiling by using the expansion bolts 42 and the nuts, then slides the four butt straps 51 together with the fixed screw 52, the sliding pipe 55 and the compression spring 56 into the U-shaped steel 2 from one end opening of the U-shaped steel 2, then screws the fixed screw 52 to make the fixed screw 52 abut against the first transverse plate 21 and make the semicircular ball 54 and the semicircular clamping groove 211 mutually clamped, then, the top ends of the two lateral channel steels 12 are respectively and rotationally connected with the two butt straps 51 at the outermost layer through wing molding nuts and anti-seismic connecting pieces 7 by workers, the top ends of the two vertical suspension rods 11 are fixed with the bottom ends of fixing screws 52 on the two butt straps 51 at the middle part through screw fixing pieces, and the transverse channel steel 1, the two vertical suspension rods 11 and the two lateral channel steels 12 are connected with each other, and the bridge frame 61 is fixed with the transverse channel steel 1 through the L-shaped plates 62 and the fixing bolts 63, so that the hanger and the ceiling are fixed with each other finally.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.